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Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG788620387

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620387

Diamond specifications and retailer prices

From $254 AUD
As of November 3, 2026
Save $1,214 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,468 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788620387 or 788620387. Listed at 20 retailers as of November 2, 2026, with prices from $254 to $1,468, a $1,214 spread on the same certified stone. MOH London lists it at $1,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620387
Dimensions6.97 × 7.02 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.02 mm1.27 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620387
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,468 AUD|Low: $242 AUD|High: $1,485 AUD|Avg: $680 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$254 AUD
Retailer 3$314 AUD
Retailer 5$540 AUD
Retailer 11$542 AUD
Retailer 2$556 AUD
Retailer 4$557 AUD
Retailer 8$582 AUD
Retailer 6$713 AUD
Retailer 9$764 AUD
Retailer 10$1,012 AUD
Retailer 7$1,066 AUD
MOH London$1,468 AUD

40 data points across 12 retailers

20 retailers$254 AUD to $1,468 AUD

A
Cheapest Retailer
-
$254 AUD
A
Retailer 2
-
$294 AUD
View
Retailer 3
-
$314 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$314 AUD
View
A
Retailer 5
-
$540 AUD
View
A
Retailer 6
-
$542 AUD
View
A
Retailer 7
-
$556 AUD
View
A
Retailer 8
-
$557 AUD
View
A
Retailer 9
-
$582 AUD
View
A
Retailer 10
-
$604 AUD
View
B+
Retailer 11
-
$670 AUD
View
B+
Retailer 12
-
$713 AUD
View
B+
Retailer 13
-
$764 AUD
View
B+
Retailer 14
-
$800 AUD
View
B
Retailer 15
-
$1,009 AUD
View
B+
Retailer 16
-
$1,012 AUD
View
B
Retailer 17
-
$1,066 AUD
View
B
Retailer 18
-
$1,086 AUD
View
B
Retailer 19
-
$1,129 AUD
View
Most Expensive
B
MOH London
LG788620387 · Nov 2
$1,468 AUD
£811 GBP
View
19 more retailers have this diamond
Prices start from $254 AUDSave up to $1,214 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.27ct Round
$254 AUD